Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAlMQS4/WJzzAJKiWZ/2TQd8a9ioYtP5pIdJRHN878TRVc2J9qlqtBE/JDu… (1,748 chars)"
  }
}